private void processLogout(
String aConnectorId, HttpServletRequest aReq, HttpServletResponse aResp) throws IOException {
try {
// building logout request
Token lReqToken = TokenFactory.createToken(SystemPlugIn.NS_SYSTEM, "logout");
lReqToken.setInteger("utid", getUTID(aReq));
final WebSocketPacket lPacket = JSONProcessor.tokenToPacket(lReqToken);
send(aConnectorId, lPacket.getString(), aReq, aResp);
} catch (Exception lEx) {
sendMessage(500, lEx.getLocalizedMessage(), aResp);
}
}
private void processDownload(
String aConnectorId, HttpServletRequest aReq, HttpServletResponse aResp) throws IOException {
String lFilename = aReq.getParameter("filename");
String lAlias = aReq.getParameter("alias");
if (null == lFilename) {
sendMessage(400, "Missing filename parameter!", aResp);
return;
}
// building login request
Token lReqToken =
TokenFactory.createToken(JWebSocketServerConstants.NS_BASE + ".plugins.filesystem", "load");
lReqToken.setString("filename", lFilename);
lReqToken.setString("alias", lAlias);
final WebSocketPacket lPacket = JSONProcessor.tokenToPacket(lReqToken);
send(aConnectorId, lPacket.getString(), aReq, aResp);
}
private void processLogin(String aConnectorId, HttpServletRequest aReq, HttpServletResponse aResp)
throws IOException {
String lUsername = aReq.getParameter("username");
String lPassword = aReq.getParameter("password");
if (null == lUsername || null == lPassword) {
sendMessage(400, "Invalid request parameters!", aResp);
return;
}
// building login request
Token lReqToken = TokenFactory.createToken(SystemPlugIn.NS_SYSTEM, "login");
lReqToken.setString("username", lUsername);
lReqToken.setString("password", lPassword);
lReqToken.setInteger("utid", getUTID(aReq));
final WebSocketPacket lPacket = JSONProcessor.tokenToPacket(lReqToken);
send(aConnectorId, lPacket.getString(), aReq, aResp);
}
private void call(WebSocketConnector aConnector, Token aToken) {
TokenServer lServer = getServer();
Token lResponse = createResponse(aToken);
// check if user is allowed to run 'exists' command
/*
if (!hasAuthority(aConnector, NS_EXTPROCESS + ".call")) {
if (mLog.isDebugEnabled()) {
mLog.debug("Returning 'Access denied'...");
}
lServer.sendToken(aConnector, lServer.createAccessDenied(aToken));
return;
}
*/
String lAlias = aToken.getString("alias");
if (null == lAlias) {
lResponse.setInteger("code", -1);
lResponse.setString("msg", "No alias passed.");
lServer.sendToken(aConnector, lResponse);
return;
}
String lCmdLine = mSettings.getAllowedProgs().get(lAlias);
if (null == lCmdLine) {
lResponse.setInteger("code", -1);
lResponse.setString("msg", "Alias '" + lAlias + "' not found.");
lServer.sendToken(aConnector, lResponse);
return;
}
List<?> lArgs = aToken.getList("args");
if (mLog.isDebugEnabled()) {
mLog.debug(
"Processing 'call'"
+ " (alias: "
+ lAlias
+ ", args: "
+ StringUtils.collectionToDelimitedString(lArgs, ", ")
+ ")...");
}
String[] lCmdTokens = StringUtils.tokenizeToStringArray(lCmdLine, " ", true, false);
List<String> lCmd = new ArrayList<String>();
for (String lCmdToken : lCmdTokens) {
for (int lArgIdx = 0; lArgIdx < lArgs.size(); lArgIdx++) {
lCmdToken = lCmdToken.replace("${" + (lArgIdx + 1) + "}", lArgs.get(lArgIdx).toString());
}
lCmd.add(lCmdToken);
}
ProcessBuilder lProcBuilder = new ProcessBuilder(lCmd);
// Map<String, String> lEnv = lProcBuilder.environment();
lProcBuilder.directory(new File(System.getenv("temp")));
try {
if (mLog.isDebugEnabled()) {
mLog.debug("Directory: " + System.getenv("temp"));
}
final Process process = lProcBuilder.start();
InputStream lIS = process.getInputStream();
InputStreamReader lISR = new InputStreamReader(lIS);
BufferedReader lBR = new BufferedReader(lISR);
String lLine;
StringBuilder lStrBuf = new StringBuilder();
while ((lLine = lBR.readLine()) != null) {
Token lEventToken = TokenFactory.createToken(getNamespace(), "event");
lEventToken.setString("line", lLine);
lStrBuf.append(lLine).append("\n");
lServer.sendToken(aConnector, lEventToken);
}
lResponse.setInteger("exitCode", process.exitValue());
if (mLog.isDebugEnabled()) {
mLog.debug("Sent '" + lStrBuf.toString().replace("\n", "\\n") + "'.");
}
} catch (IOException lEx) {
lResponse.setInteger("code", -1);
String lMsg = Logging.getSimpleExceptionMessage(lEx, "calling external process");
lResponse.setString("msg", lMsg);
mLog.error(lMsg);
}
lServer.sendToken(aConnector, lResponse);
}
